Product classification of triodes
Jan 07, 2022
a. According to material: silicon tube, germanium tube b. According to the structure: NPN, PNP. as shown in picture 2: c. According to function: switch tube, power tube, Darlington tube, photosensitive tube, etc. d. According to power: small power tube, medium power tube, high power tube e. According to the working frequency: low frequency tube, high frequency tube, overclocking tube f. According to the structure and technology: alloy tube, flat tube g. According to the installation method: plug-in triode, patch triode